498498169676400 has 480 divisors, whose sum is σ = 1800909492986880. Its totient is φ = 130938344570880.

The previous prime is 498498169676363. The next prime is 498498169676431. The reversal of 498498169676400 is 4676961894894.

498498169676400 is a `hidden beast` number, since 4 + 9 + 8 + 4 + 9 + 81 + 69 + 6 + 76 + 400 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 498498169676400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14079067497 + ... + 14079102903.

It is an arithmetic number, because the mean of its divisors is an integer number (3751894777056).

Almost surely, 2^{498498169676400} is an apocalyptic number.

498498169676400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498498169676400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (900454746493440).

498498169676400 is an abundant number, since it is smaller than the sum of its proper divisors (1302411323310480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

498498169676400 is a wasteful number, since it uses less digits than its factorization.

498498169676400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54958 (or 54941 counting only the distinct ones).

The product of its (nonzero) digits is 4514807808, while the sum is 81.

The spelling of 498498169676400 in words is "four hundred ninety-eight trillion, four hundred ninety-eight billion, one hundred sixty-nine million, six hundred seventy-six thousand, four hundred".